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xfrm: Use GFP_ATOMIC in xfrm_compile_policy

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As xfrm_compile_policy runs within a read_lock, we cannot use
GFP_KERNEL for memory allocations.

Reported-by: Luca Tettamanti <kronos.it@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu
2010-08-14 22:38:09 -07:00
committed by David S. Miller
parent 3c09e2647b
commit 2f09a4d5da
1 changed files with 1 additions and 1 deletions
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2
net/xfrm/xfrm_user.c
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@@ -2504,7 +2504,7 @@ static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt,
if (p->dir > XFRM_POLICY_OUT) if (p->dir > XFRM_POLICY_OUT)
return NULL; return NULL;
xp = xfrm_policy_alloc(net, GFP_KERNEL); xp = xfrm_policy_alloc(net, GFP_ATOMIC);
if (xp == NULL) { if (xp == NULL) {
*dir = -ENOBUFS; *dir = -ENOBUFS;
return NULL; return NULL;